You can use the DHT22 (or AM2302) humidity/temperature sensor and the Arduino UNO board to read data and print it out to the serial monitor or to display it on an LCD ...
The DHT22 temperature and humidity sensor is a versatile and cost-effective sensor used to measure ambient temperature and humidity for a wide range of applications. It is based on a digital signal ...
Overall, I started this project in an attempt to collect large amounts of data and render SVG's via React and D3 on the server and update the UI in the browser upon the arrival of new data points. I ...
the Free Software Foundation; version 2 of the License.